RF and Wireless
NRF51822-QFAA-R7
NRNDNordic Semiconductor ASA
RF TRANSCEIVER, 2 MBPS, 2.4 TO 2.483 GHZ, 1.8 V TO 3.6 V, -85 DBM, -25 TO 75 °C, QFN-48
RF and Wireless
NRF51822-QFAA-R7
NRNDNordic Semiconductor ASA
RF TRANSCEIVER, 2 MBPS, 2.4 TO 2.483 GHZ, 1.8 V TO 3.6 V, -85 DBM, -25 TO 75 °C, QFN-48
Technical Specifications
Parameters and characteristics for this part
| Specification | NRF51822-QFAA-R7 |
|---|---|
| Current - Receiving (Max) | 13.4 mA |
| Current - Receiving (Min) | 9.7 mA |
| Current - Transmitting (Max) | 16 mA |
| Current - Transmitting (Min) | 4.7 mA |
| Data Rate (Max) | 2 MBaud |
| Frequency | 2.4 GHz |
| GPIO Count | 32 |
| Memory Size (Flash) | 256 KB |
| Memory Size (SRAM) | 16 kB |
| Memory Type | Flash, SRAM |
| Modulation | GFSK |
| Mounting Type | Surface Mount |
| Operating Temperature (Max) | 75 °C |
| Operating Temperature (Min) | -25 °C |
| Package / Case | 48-VFQFN Exposed Pad |
| Package Length | 6 mm |
| Package Name | 48-QFN |
| Package Width | 6 mm |
| Power - Output | 4 dBm |
| Protocol | Bluetooth v4.0 |
| RF Family/Standard | General ISM > 1GHz, Bluetooth |
| Sensitivity | -96 dBm |
| Serial Interfaces | UART, I2C, SPI |
| Type | TxRx Only |
| Voltage - Supply (Maximum) | 3.6 V |
| Voltage - Supply (Minimum) | 1.8 V |
| Part | Operating Temperature (Min) | Operating Temperature (Max) | Sensitivity | Protocol | Type | Modulation | GPIO Count | RF Family/Standard | Current - Receiving (Min) | Current - Receiving (Max) | Data Rate (Max) | Package / Case | Current - Transmitting (Min) | Current - Transmitting (Max) | Mounting Type | Serial Interfaces | Memory Size (SRAM) | Memory Type | Memory Size (Flash) | Frequency | Voltage - Supply (Maximum) | Voltage - Supply (Minimum) | Package Length | Package Name | Package Width | Power - Output | Memory Size |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Nordic Semiconductor ASA | -25 °C | 75 °C | -96 dBm | Bluetooth v4.0 | TxRx Only | GFSK | 32 | Bluetooth General ISM > 1GHz | 9.7 mA | 13.4 mA | 2 MBaud | 48-VFQFN Exposed Pad | 4.7 mA | 16 mA | Surface Mount | I2C SPI UART | 16 kB | Flash SRAM | 256 KB | 2.4 GHz | 3.6 V | 1.8 V | 6 mm | 48-QFN | 6 mm | 4 dBm | |
 Nordic Semiconductor ASA | -25 °C | 75 °C | -96 dBm | Bluetooth v4.0 | TxRx Only | GFSK | 32 | Bluetooth General ISM > 1GHz | 9.7 mA | 13.4 mA | 2 MBaud | 62-UFBGA WLCSP | 4.7 mA | 16 mA | Surface Mount | I2C SPI UART | Flash RAM | 256 KB | 2.4 GHz | 3.6 V | 1.8 V | 3.83 mm | 62-WLCSP | 3.83 mm | 4 dBm | 32 kB | |
Nordic Semiconductor ASA | -25 °C | 75 °C | -96 dBm | Bluetooth v4.0 | TxRx Only | GFSK | 32 | Bluetooth General ISM > 1GHz | 9.7 mA | 13.4 mA | 2 MBaud | 48-VFQFN Exposed Pad | 4.7 mA | 16 mA | Surface Mount | I2C SPI UART | 16 kB | Flash SRAM | 256 KB | 2.4 GHz | 3.6 V | 1.8 V | 6 mm | 48-QFN | 6 mm | 4 dBm | |
 Nordic Semiconductor ASA | -25 °C | 75 °C | -96 dBm | Bluetooth v4.0 | TxRx Only | GFSK | 32 | Bluetooth General ISM > 1GHz | 9.7 mA | 13.4 mA | 2 MBaud | 48-VFQFN Exposed Pad | 4.7 mA | 16 mA | Surface Mount | I2C SPI UART | Flash RAM | 256 KB | 2.4 GHz | 3.6 V | 1.8 V | 6 mm | 48-QFN | 6 mm | 4 dBm | 32 kB | |
Nordic Semiconductor ASA | -25 °C | 75 °C | -96 dBm | Bluetooth v4.1 | TxRx Only | GFSK | 31 | Bluetooth General ISM > 1GHz | 8.7 mA | 13.4 mA | 2 MBaud | 48-VFQFN Exposed Pad | 4.7 mA | 16 mA | Surface Mount | I2C SPI UART | 16 kB | Flash SRAM | 256 KB | 2.4 GHz | 3.6 V | 1.8 V | 6 mm | 48-QFN | 6 mm | 4 dBm | |
 Nordic Semiconductor ASA | -25 °C | 75 °C | -96 dBm | Bluetooth v4.0 | TxRx Only | GFSK | 32 | Bluetooth General ISM > 1GHz | 9.7 mA | 13.4 mA | 2 MBaud | 62-UFBGA WLCSP | 4.7 mA | 16 mA | Surface Mount | I2C SPI UART | 16 kB | Flash SRAM | 256 KB | 2.4 GHz | 3.6 V | 1.8 V | 3.5 mm | 62-WLCSP | 3.83 mm | 4 dBm | |
 Nordic Semiconductor ASA | -25 °C | 75 °C | -96 dBm | Bluetooth v4.1 | TxRx Only | GFSK | 31 | Bluetooth General ISM > 1GHz | 8.7 mA | 13.4 mA | 2 MBaud | 48-VFQFN Exposed Pad | 4.7 mA | 16 mA | Surface Mount | I2C SPI UART | 16 kB | Flash SRAM | 256 KB | 2.4 GHz | 3.6 V | 1.8 V | 6 mm | 48-QFN | 6 mm | 4 dBm | |
Nordic Semiconductor ASA | -25 °C | 75 °C | -96 dBm | Bluetooth v4.1 | TxRx Only | GFSK | 31 | Bluetooth General ISM > 1GHz | 8.7 mA | 13.4 mA | 2 MBaud | 48-VFQFN Exposed Pad | 4.7 mA | 16 mA | Surface Mount | I2C SPI UART | 16 kB | Flash SRAM | 256 KB | 2.4 GHz | 3.6 V | 1.8 V | 6 mm | 48-QFN | 6 mm | 4 dBm | |
Nordic Semiconductor ASA | -25 °C | 75 °C | -96 dBm | Bluetooth v4.0 | TxRx Only | GFSK | 32 | Bluetooth General ISM > 1GHz | 9.7 mA | 13.4 mA | 2 MBaud | 48-VFQFN Exposed Pad | 4.7 mA | 16 mA | Surface Mount | I2C SPI UART | Flash RAM | 256 KB | 2.4 GHz | 3.6 V | 1.8 V | 6 mm | 48-QFN | 6 mm | 4 dBm | 32 kB | |
 Nordic Semiconductor ASA | -25 °C | 75 °C | -96 dBm | Bluetooth v4.0 | TxRx Only | GFSK | 32 | Bluetooth General ISM > 1GHz | 9.7 mA | 13.4 mA | 2 MBaud | 48-VFQFN Exposed Pad | 4.7 mA | 16 mA | Surface Mount | I2C SPI UART | 16 kB | Flash SRAM | 128 kB | 2.4 GHz | 3.6 V | 1.8 V | 6 mm | 48-QFN | 6 mm | 4 dBm |
Pricing
Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly
| Distributor | Package | Quantity | $ | Updated |
|---|---|---|---|---|
| Digikey | Cut Tape (CT) | 1 | $ 5.57 | <6d |
| 10 | $ 4.82 | |||
| 25 | $ 4.56 | |||
| 100 | $ 4.20 | |||
| 250 | $ 3.99 | |||
| 500 | $ 3.84 | |||
| Tape & Reel (TR) | 1000 | $ 3.69 | <6d | |
| 2000 | $ 3.56 | |||
CAD
3D models and CAD resources for this part
Description
General part information
NRF51822 Series
Ultra-compact form factor (20 mm diameter)
Full OTA DFU for protocol stack and application
10 GPIO pins available on board
Documents
Technical documentation and resources